Don deals with unexpected calls and guests in the office, forcing him to confront various secrets, while Peggy strategizes to cover for him. Ken's success as a fiction writer triggers jealousy in the office, and prompts Pete to force Trudy into wrangling publishing success for Pete as well.

Re-watch Mad Men with us as we break down the memorable moments from this excellent show. Visit www.MadMenCtoZ.com to vote for your favorite lines and share your insights on our Double Dip question for each episode, and we're new - so please follow, like and subscribe!

0:45 And the award goes to . . .

2:07 You're a writer. You . . . write.

4:01 Executive Accounts

5:44 She didn't want to know "Bix Beiderbecke" was calling

7:54 It's a national magazine. Yep, that hurts, too.

9:20 What are the rules of this relationship?

11:35 If you loved me, you'd go cheat with your ex (and why is the bear talking?)

14:15 We're not done being jealous

15:20 O Brother, where art thou? (In the lobby)

17:20 Another meeting that could have been an email (if they existed)

17:50 Getting coffee with family is a bigger secret than infidelity

20:51 I can keep a secret

22:41 You shouldn't have told anyone that

25:15 The ghost of Pennsylvania past

26:53 You probably know more about him than I do

28:46 Our husbands are better out here

30:23 Private accounts for men with secrets

31:13 Ken has an audience; Paul can't stand it

32:11 I thought he was different

33:17 You lost

33:50 Boys' Life Magazine, with a fee

35:30 How was your day, Dear?

36:20 5G

40:06 Wrap-up

42:26 Mad Men C to Z Double Dip Question for 5G